A Look and say（看图，说一说我们在公园里可以做什么和不可以做什么）
　　　　　　　　　　　　　　　　　　S: In the park, we can ... We must ...
　　 　　　　　
We can't/mustn't ...

略

B Listen and write（听录音，补全短文）
Hello, boys and girls. I’m Officer Yang. I’m a traffic __________. Now I’d like to tell you some traffic __________. Listen __________, please. You must cross a __________ or a __________ at the zebra crossing. You must __________ out for cars. You must look left, then __________ and then left again. When you see the __________ man, you can go. You should walk __________. You mustn’t ride a bike or __________ on the zebra crossing.

policeman,rules,carefully,road,street,look,right,green,quickly,play

C Read and write（根据句意及首字母提示，完成句子）
1 There’s a red light. The bus s__________.
2 I can’t see any t__________ lights here.
3 You should k__________ your classroom clean.
4 We m__________ run quickly on the road.
5 They are d__________. They drive taxis.
6 Follow the r__________ and stay safe on the road.

stops
@@traffic
@@keep
@@mustn't
@@drivers
@@rules

D Look, read and complete（看图，补全句子）
1 We can see this sign in the park.
　　　It means we ____________________ on the grass (草坪).　　　
2 We can see this sign ____________________.
　　　It means ____________________.　　　
3 We can see this sign ____________________.
　　　It means ____________________.　　
4 We can see this sign ____________________.
　　　It means ____________________.　　

can't/mustn't/shouldn't walk
@@in the library/on the metro/in a bookshop, we can't/mustn't/shouldn't eat or drink there
@@in the street/on the road, we can't/mustn't/shouldn't turn left
@@in the library/reading room, we can't/mustn't/shouldn't talk loudly there